Seiko Cal. 4531 - 106

This Hand-Winding model from 1988 features a 43mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-d0ec8f6dd760]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1988

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